<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.PreparedStatement" %><%--
  Created by IntelliJ IDEA.
  User: 你
  Date: 2020/10/23
  Time: 11:36
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<jsp:useBean id="user" class="com.media.bean.UserBean"></jsp:useBean>
<jsp:setProperty name="user" property="*"></jsp:setProperty>
<%
    //加载驱动
    Class.forName("com.mysql.jdbc.Driver");

    //建立数据库连接
    String url = "jdbc:mysql://localhost:3306/book";//数据库连接地址
    Connection connection = DriverManager.getConnection(url, "root", "root");

    //stmt.executeUpdate()执行增删改的驱动
    String sql = "insert into user (username,password,gender,age) values (?,?,?,?)";
    PreparedStatement ps = connection.prepareStatement(sql);

    ps.setString(1,user.getUsername());
    ps.setString(2,user.getUsername());
    ps.setInt(3,user.getGender());
    ps.setInt(4,user.getAge());

    int count = ps.executeUpdate();

    if (count >0){
        out.print("添加成功");
    }else{
        out.print("添加失败");
    }
    response.setHeader("refresh","3;url=home.jsp");
%>